标签:request version public 流程图 return
Spring = ModelAndView
public String subForm(Model model,ServletRequest request){
request.getParameter("xxxx");
}Struts = ActionMapping
public ActionForward login(ActionMapping mapping, ActionForm form, HttpServletRequest request,
HttpServletResponse response) {
request.getParameter("xxxx");
}流程图
/**
* 显示流程图页面。
*
* @param mapping
* @param form
* @param request
* @param response
* @return
* @author: 710000571
* @version: 1.0
*
* Modification History:
* Date Author Description
* -----------------------
* May 30, 2009 710000571 Initialization
*/
public ActionForward viewProcessMap(ActionMapping mapping, ActionForm form,
HttpServletRequest request, HttpServletResponse response) {
String processInstanceId = request
.getParameter(DicConstant.REQ_KEY_PROCESS_INSTANCE_ID);
String processDefinitionName = null;
String processStatus = null;
//先通过Process Instance Id取得流程名称及当前状态。
if(StringUtils.isNotEmpty(processInstanceId)){
RequestBean reqBean = (RequestBean)DTOUtils.getReqBeanByReqMap(
new RequestBean(), request.getParameterMap());
ResponseBean resBean = BeanLocatorUtil.getLocalWfServiceManager().getProcessInfoByProcessInstance(reqBean);
reqBean = WFBeanUtils.getReqBeanFromRes(reqBean, resBean);
processDefinitionName = reqBean.getProcessDefinitionName();
processStatus = WFBeanUtils.getProcessStatus(resBean);
if (log.isDebugEnabled()) {
log.debug("process Instance Id [" + processInstanceId + "] Name[" + processDefinitionName + "]");
}
}
//如果从工作流中心取得流程名称失败,则从Request中取得流程名称。
if(StringUtils.isEmpty(processDefinitionName)){
processDefinitionName = request.getParameter(DicConstant.REQ_KEY_PROCESS_DEFINITION_NAME);
if (log.isDebugEnabled()) {
log.debug("process Instance Name[" + processDefinitionName + "]");
}
}
//如果从工作流中心取得流程当前状态失败,则从Request中取得流程当前状态。
if(StringUtils.isEmpty(processStatus)){
processStatus = request.getParameter(DicConstant.REQ_KEY_PROCESS_STATUS);
}
//如果从工作流和Request中取得都失败,则使用流程名称作为流程作为流程当前状态。即:没有任何状态。
if(StringUtils.isEmpty(processStatus)){
processStatus = processDefinitionName;
}
if (log.isDebugEnabled()) {
log.debug("process Status[" + processStatus + "]");
}
// if(DicConstant.PROCESS_STATUS_END.equalsIgnoreCase(processStatus)){
// processStatus = processDefinitionName;
// }
Assert.notNull(processDefinitionName, "Get process definition name failure.");
Assert.notNull(processStatus, "Get process status failure.");
request.setAttribute(DicConstant.REQ_KEY_PROCESS_DEFINITION_NAME, processDefinitionName);
request.setAttribute(DicConstant.REQ_KEY_PROCESS_STATUS, processStatus);
return mapping.findForward(VIEW);
}标签:request version public 流程图 return
原文地址:http://8822323.blog.51cto.com/8812323/1633529